PS:
--- Initial version was v2018.03.03
--- As of March 6, 2018 , this is still working
--- As of April 21, 2018 , this is still working
--- As of May 4, 2018, it is not able to download. New version is coming.
--- Version 2018.05.01 is out but still got bugs. Unable to download Udemy courses for now.
--- As of May 14, 2018, a new version 2018.05.09 is now available. And it is working well in downloading Udemy course.

IMPORTANT: Users are encouraged to check all downloads including: landing pages, PDF's, and anything else that requires a download. Ensure the thread creator has provided a virus scan before downloading anything, if it's missing go ahead and report the thread by hitting the (Report) button located below the fold. Please read this thread: Here to learn how to check landing pages for sneaky redirects.